Here is my product: https://matchkraft.com/. It is a marketing toolkit. I think you need to ask for feedback, asking why users don't want to pay for a premium subscription. So far, you are getting new users that is a good sign you are going to the right direction. Maybe, who is your ideal customer or maybe your product is ok but need more visibility (maybe paying ads). Try to get active users. I really want to... Source: about 1 year ago

Calling a 3rd party API: There is a complete ecosystem providing "google-sheets-as-DB". I personally tested and recommend https://sheetson.com/ but there are a lot more with free tiers https://sheetsu.com/ https://sheety.co/. Source: about 2 years ago

Use a site like Removaly. They scan every day to ensure instances of personal information stay off, even if and when they do come back. No other service scans daily (most are monthly or quarterly). Source: over 1 year ago

Once your address is out there it's pretty difficult to get it down. That said, you can use a service like Removaly (the one I created with a fellow redditor) to make sure people search sites aren't posting your address for anyone to easily find from a simple Google search. Source: over 1 year ago

I founded Removaly with a fellow redditor and would be happy to give you a discount & help in any other way I can 👍. Source: almost 2 years ago

You're better off going with a comparatively priced service that is actually US-based and doesn't cater to data brokers by playing both sides of the field. I co-own one such service, Removaly. Happy to answer any questions you may have about data removal in general. Source: almost 2 years ago

The sites that sell it all offer an opt out process though. There are services like Removaly (that I created) that will find / remove your information from these sites. Source: almost 2 years ago